1. Replace f(x) with y: y = 6x^3 - 3 2. Interchange x and y: x = 6y^3 - 3 x+3 x+3 3. Solve this result for y: y^3 = --------- or y = cube root of ------- -1 6 6 4. Replace y with f (x)
The large puppy weighs 20.97 Pounds. This is because 2/3 of a hundred is 66. You would do 4.5 Times 4.66. This equals 20.97. It can be rounded to 21. Hope this helps!